Embankment structure capable of improving road surface carrying capacity

Abstract

The utility model relates to the technical field of embankment structures, in particular to an embankment structure capable of improving road surface carrying capacity, which comprises a bottom layer roadbed and an upper layer roadbed arranged on the bottom layer roadbed, a plurality of first vertical beams are inserted into the left side and the right side of the bottom layer roadbed, and the upper layer roadbed is positioned between the left first vertical beam and the right first vertical beam. A concrete pavement is arranged at the top of the upper-layer roadbed, side concrete slopes are arranged between the first vertical beams and the side edges of the concrete pavement, a plurality of hollow road piles are connected to the left side and the right side of the upper-layer roadbed in an inserted mode, and inner concrete pouring columns are arranged in the hollow road piles; a plurality of traction anchor rods are arranged between the inner concrete pouring column and the side concrete slope, a plurality of sets of vertical anti-falling rods are fixedly installed at the ends, located in the side concrete slope, of the traction anchor rods, and a plurality of inclined anti-falling rods are fixedly installed at the ends, located in the inner concrete pouring column, of the traction anchor rods. The structure is firm and stable, and the road surface carrying capacity can be improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to embankment structure technical field, and concretely relates to an embankment structure capable of improving road surface carrying capacity. BACKGROUND

[0002] In the modern traffic system, with the continuous increase of the number of vehicles and the continuous increase of traffic flow, higher requirements are put forward for the carrying capacity of the road surface, and in some special cases, such as complex geological conditions and heavy traffic load, problems such as insufficient bearing capacity and uneven settlement may occur, thereby affecting the stability and safety of the road surface; In severe cases, it may also cause structural safety problems.

[0003] In order to ensure the stability of the road surface structure, the embankment structure at present generally compacts the soil directly, and after compaction, the corresponding concrete side slope is constructed on both sides of the road surface to achieve the effect of improving the carrying capacity of the road surface, but in the process of actual use, although the road surface is compacted and has the advantage of not being prone to collapse, as the bearing degree increases, the concrete side slope on both sides is subjected to the outward extrusion force of the middle soil, which may cause the concrete side slope on both sides to crack, further affecting the stability of the bottom bearing. In view of this, we propose an embankment structure capable of improving the carrying capacity of the road surface. SUMMARY

[0004] The utility model aims at providing an embankment structure capable of improving the carrying capacity of the road surface to solve the defects proposed in the above background technology.

[0005] In order to achieve the above-mentioned purpose, the utility model provides the following technical scheme:

[0006] An embankment structure capable of improving the carrying capacity of the road surface, comprising a bottom subgrade and an upper subgrade arranged on the bottom subgrade, a plurality of first vertical beams are inserted into the left and right sides of the bottom subgrade, the upper subgrade is located between the left and right first vertical beams, a concrete road surface is arranged on the top of the upper subgrade, a side concrete slope is arranged between the first vertical beam and the side of the concrete road surface, a plurality of hollow road piles are inserted into the left and right sides of the upper subgrade, an inner concrete pouring column is arranged in the hollow road pile, and a plurality of pulling anchor rods are arranged between the inner concrete pouring column and the side concrete slope.

[0007] Preferably, the cross section of the upper subgrade is trapezoidal, and the thickness of the concrete road surface is between 15cm and 30cm.

[0008] Preferably, the top of the hollow road pile is connected with the outside, and the height of the hollow road pile is between 1m and 1.5m.

[0009] Preferably, the bottom of the concrete pavement is integrally formed on the inner concrete pouring column, and the pulling anchor rod is horizontally arranged.

[0010] Preferably, the end of the pulling anchor rod arranged in the side concrete slope is fixedly provided with a plurality of vertical anti-falling rods arranged at equal intervals, and the vertical anti-falling rods are vertically arranged.

[0011] Preferably, the end of the pulling anchor rod arranged in the inner concrete pouring column is fixedly provided with a plurality of inclined anti-falling rods, and the included angle between the inclined anti-falling rods and the pulling anchor rod is 30-60 degrees.

[0012] Preferably, the bottom subgrade is provided with two groups of second vertical beams which are symmetrical to each other, the first vertical beam is arranged between the two second vertical beams, and a step is arranged between the side surface of the second vertical beam and the bottom subgrade.

[0013] Preferably, a plurality of concrete protrusions are arranged on the side concrete slope, and the concrete protrusions are provided with plant planting holes.

[0014] Compared with the prior art, the utility model has the beneficial effects that:

[0015] 1、The first vertical beam is arranged, and the left and right sides of the upper subgrade are limited, the side concrete slope is arranged, and the side part of the upper subgrade is protected, the hollow road pile is arranged, and the inner concrete pouring column is poured in the hollow road pile, and a plurality of pulling anchor rods are arranged between the side concrete slope and the hollow road pile, so that the structure of the side concrete slope part is more firm and stable, the side concrete slope is not easy to crack under stress, the structure is firm, and the road carrying capacity is improved.

[0016] 2、The second vertical beam is arranged, the bottom of the upper subgrade is further reinforced, the vertical anti-falling rod and the inclined anti-falling rod are arranged, the two ends of the pulling anchor rod are fixed more firmly, the plant planting hole is arranged, plants can be planted, and the soil is fixed by using the plant root system. DRAWINGS

[0017] Figure 1 It is a whole structure schematic view of the utility model;

[0018] Figure 2 It is one of partial structure schematic views of the utility model;

[0019] Figure 3 It is the second of partial structure schematic views of the utility model;

[0020] Figure 4 Part structure diagram three of the utility model;

[0021] The meanings of various reference numerals in the drawing are as follows:

[0022] 1, bottom subgrade; 10, upper subgrade; 11, first vertical beam; 12, second vertical beam; 13, step; 14, concrete pavement; 15, side concrete slope; 16, concrete protrusion; 161, plant planting hole;

[0023] 2, hollow road pile; 20, inner concrete pouring column;

[0024] 3, pulling anchor rod; 30, vertical anti-falling rod; 31, inclined anti-falling rod. DETAILED DESCRIPTION

[0025] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the utility model.

[0026] Please refer to Figures 1-4 The utility model provides a kind of technical solutions: a kind of embankment structure that can improve road carrying capacity, including bottom subgrade 1 and the upper subgrade 10 being set on bottom subgrade 1, and the left and right sides of bottom subgrade 1 are inserted with multiple first vertical beams 11, and the upper half portion plate body of first vertical beam 11 is located at the outside of bottom subgrade 1, and upper subgrade 10 is located between left and right two first vertical beams 11, and the top of upper subgrade 10 is provided with concrete pavement 14, and there is side concrete slope 15 between first vertical beam 11 and the side of concrete pavement 14, realize the effect of reinforcing using side concrete slope 15, ensure that upper subgrade 10 is not easy to collapse towards two sides;

[0027] Specifically, the left and right sides of upper subgrade 10 are inserted with multiple hollow road piles 2, and inner concrete pouring column 20 is arranged in hollow road pile 2, and multiple pulling anchor rods 3 are arranged between inner concrete pouring column 20 and side concrete slope 15, and pulling anchor rod 3 is arranged in horizontal shape, and inner concrete pouring column 20 is made by pouring concrete, and pulling anchor rod 3 can perform pulling protection operation between hollow road pile 2 and side concrete slope 15, so that the bearing capacity of side concrete slope 15 is stronger, and it is not easy to appear stress cracking and other conditions.

[0028] In the embodiment, the cross section of the upper layer subgrade 10 is in the shape of a trapezoid, which can ensure that the road surface on both sides of the upper layer subgrade 10 does not have a steep drop, and can play a certain effect of preventing landslides; the thickness of the concrete pavement 14 is between 15 cm and 30 cm, so that the concrete pavement 14 has good bearing performance.

[0029] Specifically, the top of the hollow road pile 2 is connected with the outside, and the height of the hollow road pile 2 is between 1 m and 1.5 m, so that the hollow road pile 2 can be inserted into the upper layer subgrade 10 for pouring operation, and the bottom of the concrete pavement 14 is integrally formed on the inner concrete pouring column 20, so as to ensure that the pouring and integral forming are more stable.

[0030] Further, the end of the pulling anchor rod 3 located in the side concrete slope 15 is fixedly installed with a plurality of groups of vertically arranged anti-falling rods 30 arranged at equal intervals, and the anti-falling rods 30 are arranged vertically; the end of the pulling anchor rod 3 located in the inner concrete pouring column 20 is fixedly installed with a plurality of inclined anti-falling rods 31, and the included angle between the inclined anti-falling rods 31 and the pulling anchor rod 3 is between 30° and 60°, so that the vertically arranged anti-falling rods 30 and the inclined anti-falling rods 31 can increase the fixed contact area, so that the fixing is more firm and stable.

[0031] In addition, the bottom layer subgrade 1 is provided with two groups of second vertical beams 12 which are symmetrical to each other, and the first vertical beam 11 is located between the two second vertical beams 12, and the side surface of the second vertical beam 12 is provided with a step 13 between the bottom layer subgrade 1, so that the second vertical beam 12 can further ensure that the bottom of the upper layer subgrade 10 is more stable, so that the soil is not easy to be loose and collapse outward.

[0032] It is worth mentioning that a plurality of concrete protrusions 16 are arranged on the side concrete slope 15, and a plant planting hole 161 is arranged in each concrete protrusion 16, so as to realize the ecological soil fixation operation by planting corresponding plants.

[0033] The embankment structure capable of improving road surface carrying capacity of the utility model in use, first, the first vertical beam 11 and the second vertical beam 12 are inserted into the bottom layer roadbed 1, and the step 13 is casted at the appropriate position between the second vertical beam 12 and the bottom layer roadbed 1, then the hollow road pile 2 is inserted into the upper layer roadbed 10, and the upper layer roadbed 10 is compacted, after compaction, the carrying capacity can be improved by filling the stones, then the pulling anchor rod 3 is inserted into the hollow road pile 2 from the hole on the hollow road pile 2 and the side edge part of the upper layer roadbed 10, and the inner concrete pouring column 20 is formed by pouring the concrete into the hollow road pile 2, at the same time, the side edge concrete slope 15 is formed by pouring the concrete at the side edge part of the upper layer roadbed 10, the vertical anti-falling rod 30 and the inclined anti-falling rod 31 are ensured to be in the corresponding side edge concrete slope 15 and the inner concrete pouring column 20, and then the concrete road surface 14 is formed by pouring the concrete from the top of the upper layer roadbed 10 and the plant planting hole 161 is reserved.

[0034] The basic principle, main features and advantages of the utility model are shown and described above. It should be understood by the person skilled in the art that the utility model is not limited by the above-mentioned embodiments, the above-mentioned embodiments and the description in the specification are only the preferred examples of the utility model, and are not used to limit the utility model, various changes and improvements of the utility model can be made without departing from the spirit and scope of the utility model, and these changes and improvements all fall within the scope of the utility model claimed. The protection scope of the utility model is defined by the appended claims and their equivalents.

Claims

1. An embankment structure capable of improving the load capacity of a road surface, comprising a lower subgrade (1) and an upper subgrade (10) provided on the lower subgrade (1), characterized in that: The bottom layer subgrade (1) is inserted with a plurality of first vertical beams (11) on the left and right sides, the upper layer subgrade (10) is located between the left and right first vertical beams (11), the top of the upper layer subgrade (10) is provided with a concrete pavement (14), the side edge concrete slope (15) is arranged between the first vertical beam (11) and the side edge of the concrete pavement (14), the left and right sides of the upper layer subgrade (10) are inserted with a plurality of hollow road piles (2), the hollow road pile (2) is provided with an inner concrete pouring column (20), and a plurality of pulling anchor rods (3) are arranged between the inner concrete pouring column (20) and the side edge concrete slope (15).

2. The embankment structure according to claim 1, wherein: The cross section of the upper layer subgrade (10) is trapezoidal, and the thickness of the concrete pavement (14) is 15cm-30cm.

3. The embankment structure according to claim 1, wherein: The top of the hollow road pile (2) is connected with the outside, and the height of the hollow road pile (2) is 1m-1.5m.

4. The embankment structure according to claim 1, wherein: The bottom of the concrete pavement (14) is integrally formed on the inner concrete pouring column (20), and the pulling anchor rod (3) is arranged in a horizontal manner.

5. The embankment structure according to claim 1, wherein: The end of the pulling anchor rod (3) located in the side edge concrete slope (15) is fixedly installed with a plurality of groups of vertically arranged anti-falling rods (30) arranged at equal intervals, and the vertically arranged anti-falling rods (30) are arranged in a vertical manner.

6. The embankment structure according to claim 1, wherein: The end of the pulling anchor rod (3) located in the inner concrete pouring column (20) is fixedly installed with a plurality of inclined anti-falling rods (31), and the included angle between the inclined anti-falling rod (31) and the pulling anchor rod (3) is 30°-60°.

7. The embankment structure according to claim 1, wherein: The bottom layer subgrade (1) is provided with two groups of second vertical beams (12) which are symmetrical to each other, the first vertical beam (11) is located between the two second vertical beams (12), and the side surface of the second vertical beam (12) and the bottom layer subgrade (1) are provided with a step (13).

8. The embankment structure according to claim 1, wherein: A plurality of concrete protrusions (16) are arranged on the side edge concrete slope (15), and the concrete protrusion (16) is provided with a plant planting hole (161).

Images